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Zrs 50 420 Hand Held Emulsion Drilling Rig Hydraulic Coal - China

price: contact company for price


Using pressure:16-31.5 MPa

Rated torque: 50 N.m

Rated speed: 420 r/min

Use speed: infinitely adjustable-speed

Hydraulic coal drill is widely applicable to the coal seam and soft rock under a variety of conditions, to resolve a volatile explosive coal drill, operation and maintenance is responsible for the problem, and as the stope beam nest, dig hamstring with the Mining workthe ideal work surface drilling, the main features of the rig: The rig itself without power, security, efficient, particularly suitable for high gas and coal dust explosion hazards of mining use; 2 drilling speedaverage drill faster than coal more than 1/3 of the time; 3 torque than coal drill can improve work efficiency twice; Emulsion as a power source; 5 compared with coal drill do not need to install the power supply lines, electricalequipment and dust-proof water pipeline; 6 volume is small, light weight, simple structure, easy operation and maintenance, which can greatly reduce the labor intensity of the work.


ZRS-50 handheld emulsion drilling rig is mainly used for machine mining face playing ahead of holes, the face caving coal hole, Fire Prevention and holes, exploring water hole probe gas hole pressure taps and other such work most advanced handheld rig can replace the traditional coal drilling and rock drilling. Coal face support with emulsion hydraulic pump for the power source, is particularly convenient to use mechanized mining work surface.

Product Features:

The handheld emulsion rig installation is simple and convenient, no electricity and electrical protection device to reduce the complexity of Face equipment, eliminating the security risks. Can for different hardness drilling substance do stepless adjustment of the drilling speed. Torque, light weight, fast drilling, and use of safe and easy to operate.

Reference number


Number value

working pressure



nominal torque

N. m


rated speed



application frequency

stepless speed regulation

rated flow



maximum drilling diameter





working medium

The emulsion, mineral oil

Hose connection way

Insert quick connector

overall dimension

(Long *high * thick )mm





Company Contact:

  • Phone: 865372289978

  • Address: No.30 Jinyu Road,Jining,Shandong,China, jining, China

  • Email: Email

Published date: February 24, 2014 -

  • Business Description: Jining Bafang Mining Machinery Co., Ltd is specialized in manufacturing mining machinery in China. We are committed to researching and developing all kinds of mining and stone processing equipment. Our main products include rock drills, guniting equipments, pumps, mining support equipments, mine car hardware tools, electrical equipments, fasteners and other related accessories

    Our products have been exported to more than 20 countries and regions, such as Brazil, Russia, Australia, Africa, South America and Middle East with our outstanding quality, competitive price and on time considerate service. We have won a high reputation from our esteemed customers

    We warmly welcome old and new customers from all over the world to visit our company and establish business relationships with us. We do believe that our mutual cooperation will create a brilliant future.

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